Yaskawa SGDS Sigma III Servo Amplifier - Manual (Page 254)

8.6 Servo Gain Adjustment Functions
8-27
Operating Example
In this example, the mode switch is used to reduce the settling time. It is necessary to increase the speed loop gain to reduce
the settling time. Using the mode switch suppresses overshooting and undershooting when speed loop gain is increased.
Increase speed loop gain
Overshoot
Undershoot
Motor
speed
Time
Setting time
Motor
speed
Motor speed
Speed reference
Long Setting Time
Motor
speed
Without mode Switching Without mode Switching